Joost van der Westhuizen Stem Cell Treatment. Aside from Peyton Manning and Bartolo Colon, another sportsman who underwent stem cell therapy to cure a health condition is South African rugby union star Joost van der Westhuizen.
Who is Joost van der Westhuizen?
Joost is a rugby union player from Pretoria, South Africa who is considered as one of the greatest half-backs of all time. He retired in 2003 and was inducted to the International Rugby Hall of Fame in 2007.